Release v8.0.41

• Correction in the validation message (#9079)
• Fix grammar error in HR Training Results (#9076)
• link for timesheet, fix #9042 (#9071)
• field for the naming series should have no copy attribute (#9067)
• updating serial no status from scheduler #9061 (#9066)
• Set change amount automatically only if it is a cash transaction (#9065)
• Minor fix in timesheet (#9063)
• Fixed opportunity status (#9062)
• set student roll no in backend if not given (#9039)